Please, Please help!! I am stuck!

I have written lots of code and also tested with Visual Studio WEB 2005
but i still dont get it...

This is what i cant get to work:
1. Connect to one datasource
2. Create a sql question that filters with value fetced from textbox
3. Get the data collection that will be viewed
4. Create a gridview and add the data collection to it and Databind
5. Databind
6.

(This was ment to be in the previous post.)

This is what i cant get to work:
1. Connect to one datasource
2. Create a sql question that filters with value fetced from textbox
3. Get the data collection that will be viewed
4. Create a gridview and add the data collection to it and Databind
5. Databind
6. A button with a click-event that starts:

7. Connect to one datasource
8. Create a sql question that filters with new value from textbox
9. Get the data collection that will be viewed
10. Create a gridview and add the data collection and databind

1 to 6 works Well!!
Then 7 to 10 does not work because i cant kill/destroy the gridview.

I have noone else to ask from.

What am i doing wrong?

Thank you, Christian Otrel